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20TAC47CSUHPN7C AS2SQ_NSK_2026-09-30-上海朗廷机械设备有限公司-
tel
021-60493210
bearingmall
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联系我们/CONTACT US
  • 电话:
    021-60493210
  • 地址:
    上海市交通西路188弄2号楼1208室
  • 联系人:
    王普
  • 传真:
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  • 邮件:
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  • 手机:
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轴承超市

20TAC47CSUHPN7C AS2SQ    NSK

价格:*数量:*
分类:
发布时间:2026-09-30

询价

尺寸参数  Tel:029-82491023提供电子产品手册制作

滚珠丝杠支撑用轴承
型号:20TAC 47B

型号 20TAC 47B
推荐 润滑脂 填充量 (cc) 2.2

主要尺寸 (mm)

d 20
D 47
B 15
r (最小) 1.0
r 1 (最小) 0.6

尺寸 (mm)

d 1 27.2
d 2 34
D 1 34
D 2 39.6

极限转速 (1) (min -1 )

润滑脂 润滑 6000
油润滑 8000

基本额定动负荷Ca

单列承受轴向负荷 DF,DB (KN) 21.9
双列承受轴向负荷 DT,DFD,DBD,DFF,DBB (KN) 35.5
3列承受轴向负荷 DTD,DFT,DBT (KN) 47.5

极限轴向负荷(2)

单列承受轴向负荷 DF,DB (KN) 26.6
双列承受轴向负荷 DT,DFD,DBD,DFF,DBB (KN) 53.0
3列承受轴向负荷 DTD,DFT,DBT (KN) 79.5

质量 (kg)

(参考) 0.135